著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL United Nations. Economic Commission for Europe,"Standards and regulations in international trade : summary of proceedings, round table on the impact of standards on international trade, Geneva, 15 June 1998",,United Nations,2000,Trade and investment guides,,9211167426,,https://cir.nii.ac.jp/crid/1130000793906197888